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what is astronomy

Have you ever looked up in the sky and wondered what life would be like if you lived on Mars? Astronomy is the study of the universe, or outer space, and can help you find the answer to your question. ... read more

teeth and venom

A fearsome part of every snake is its teeth. Here’s the lowdown on those serpentine pearly whites… ... read more

how to make a soap powered boat

Propel a paper boat using nothing more than washing-up liquid! ... read more

the parts of plants

Plant Cells ... read more